Infant seat



FIG. 1 is a front perspective view of the infant seat of the present invention showing my new design with the dotted lines depicting solely environmental structure and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an infant seat, as shown and described. 